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Searched refs:mnt (Results 1 – 25 of 189) sorted by relevance

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/linux/fs/
H A Dnamespace.c213 static inline struct hlist_head *m_hash(struct vfsmount *mnt, struct dentry *dentry) in m_hash() argument
215 unsigned long tmp = ((unsigned long)mnt / L1_CACHE_BYTES); in m_hash()
228 static int mnt_alloc_id(struct mount *mnt) in mnt_alloc_id() argument
233 res = __xa_alloc(&mnt_id_xa, &mnt->mnt_id, mnt, XA_LIMIT(1, INT_MAX), GFP_KERNEL); in mnt_alloc_id()
235 mnt->mnt_id_unique = ++mnt_id_ctr; in mnt_alloc_id()
240 static void mnt_free_id(struct mount *mnt) in mnt_free_id() argument
242 xa_erase(&mnt_id_xa, mnt->mnt_id); in mnt_free_id()
248 static int mnt_alloc_group_id(struct mount *mnt) in mnt_alloc_group_id() argument
254 mnt->mnt_group_id = res; in mnt_alloc_group_id()
261 void mnt_release_group_id(struct mount *mnt) in mnt_release_group_id() argument
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H A Dpnode.c33 static struct mount *get_peer_under_root(struct mount *mnt, in get_peer_under_root() argument
37 struct mount *m = mnt; in get_peer_under_root()
41 if (m->mnt_ns == ns && is_path_reachable(m, m->mnt.mnt_root, root)) in get_peer_under_root()
45 } while (m != mnt); in get_peer_under_root()
56 int get_dominating_id(struct mount *mnt, const struct path *root) in get_dominating_id() argument
60 for (m = mnt->mnt_master; m != NULL; m = m->mnt_master) { in get_dominating_id()
61 struct mount *d = get_peer_under_root(m, mnt->mnt_ns, root); in get_dominating_id()
71 return m->mnt.mnt_flags & MNT_UMOUNT; in will_be_unmounted()
74 static void transfer_propagation(struct mount *mnt, struct mount *to) in transfer_propagation() argument
79 hlist_for_each_entry_safe(m, n, &mnt->mnt_slave_list, mnt_slave) { in transfer_propagation()
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H A Dmount.h47 struct vfsmount mnt; member
112 static inline struct mount *real_mount(struct vfsmount *mnt) in real_mount() argument
114 return container_of(mnt, struct mount, mnt); in real_mount()
117 static inline int mnt_has_parent(const struct mount *mnt) in mnt_has_parent() argument
119 return mnt != mnt->mnt_parent; in mnt_has_parent()
122 static inline int is_mounted(struct vfsmount *mnt) in is_mounted() argument
125 return !IS_ERR_OR_NULL(real_mount(mnt)->mnt_ns); in is_mounted()
134 struct mount *m = __lookup_mnt(path->mnt, path->dentry); in __path_is_mountpoint()
135 return m && likely(!(m->mnt.mnt_flags & MNT_SYNC_UMOUNT)); in __path_is_mountpoint()
188 static inline bool mnt_ns_attached(const struct mount *mnt) in mnt_ns_attached() argument
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H A Dproc_namespace.c64 static void show_vfsmnt_opts(struct seq_file *m, struct vfsmount *mnt) in show_vfsmnt_opts() argument
79 if (mnt->mnt_flags & fs_infop->flag) in show_vfsmnt_opts()
83 if (is_idmapped_mnt(mnt)) in show_vfsmnt_opts()
101 static int show_vfsmnt(struct seq_file *m, struct vfsmount *mnt) in show_vfsmnt() argument
104 struct mount *r = real_mount(mnt); in show_vfsmnt()
105 struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; in show_vfsmnt()
123 seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw"); in show_vfsmnt()
127 show_vfsmnt_opts(m, mnt); in show_vfsmnt()
135 static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt) in show_mountinfo() argument
138 struct mount *r = real_mount(mnt); in show_mountinfo()
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H A Dpnode.h21 #define IS_MNT_LOCKED(m) ((m)->mnt.mnt_flags & MNT_LOCKED)
33 static inline void set_mnt_shared(struct mount *mnt) in set_mnt_shared() argument
35 mnt->mnt_t_flags &= ~T_SHARED_MASK; in set_mnt_shared()
36 mnt->mnt_t_flags |= T_SHARED; in set_mnt_shared()
52 int get_dominating_id(struct mount *mnt, const struct path *root);
53 int mnt_get_count(struct mount *mnt);
57 struct mount *mnt);
61 int count_mounts(struct mnt_namespace *ns, struct mount *mnt);
H A Dfhandle.c98 if (put_user(real_mount(path->mnt)->mnt_id_unique, in do_sys_name_to_handle()
102 if (put_user(real_mount(path->mnt)->mnt_id, in do_sys_name_to_handle()
206 struct mnt_idmap *idmap = mnt_idmap(ctx->root.mnt); in vfs_dentry_acceptable()
271 struct vfsmount *mnt = ctx->root.mnt; in do_handle_to_path() local
276 dentry = exportfs_decode_fh_raw(mnt, (struct fid *)handle->f_handle, in do_handle_to_path()
286 path->mnt = mntget(mnt); in do_handle_to_path()
322 if (ns_capable(root->mnt->mnt_sb->s_user_ns, CAP_SYS_ADMIN)) in may_decode_fh()
324 else if (is_mounted(root->mnt) && in may_decode_fh()
325 ns_capable(real_mount(root->mnt)->mnt_ns->user_ns, in may_decode_fh()
327 !has_locked_children(real_mount(root->mnt), root->dentry)) in may_decode_fh()
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H A Dd_path.c104 static int __prepend_path(const struct dentry *dentry, const struct mount *mnt, in __prepend_path() argument
107 while (dentry != root->dentry || &mnt->mnt != root->mnt) { in __prepend_path()
110 if (dentry == mnt->mnt.mnt_root) { in __prepend_path()
111 struct mount *m = READ_ONCE(mnt->mnt_parent); in __prepend_path()
114 if (likely(mnt != m)) { in __prepend_path()
115 dentry = READ_ONCE(mnt->mnt_mountpoint); in __prepend_path()
116 mnt = m; in __prepend_path()
120 mnt_ns = READ_ONCE(mnt->mnt_ns); in __prepend_path()
172 error = __prepend_path(path->dentry, real_mount(path->mnt), root, &b); in prepend_path()
282 (!IS_ROOT(path->dentry) || path->dentry != path->mnt->mnt_root)) in d_path()
H A Dnamei.c613 mntget(path->mnt); in path_get()
627 mntput(path->mnt); in path_put()
669 p->path.mnt = NULL; in __set_nameidata()
719 static bool path_connected(struct vfsmount *mnt, struct dentry *dentry) in path_connected() argument
721 struct super_block *sb = mnt->mnt_sb; in path_connected()
724 if (mnt->mnt_root == sb->s_root) in path_connected()
727 return is_subdir(dentry, mnt->mnt_root); in path_connected()
763 nd->path.mnt = NULL; in terminate_walk()
770 int res = __legitimize_mnt(path->mnt, mseq); in __legitimize_path()
773 path->mnt = NULL; in __legitimize_path()
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H A Dfile_table.c361 struct vfsmount *mnt, struct path *path) in alloc_path_pseudo() argument
363 path->dentry = d_alloc_pseudo(mnt->mnt_sb, &QSTR(name)); in alloc_path_pseudo()
366 path->mnt = mntget(mnt); in alloc_path_pseudo()
371 struct file *alloc_file_pseudo(struct inode *inode, struct vfsmount *mnt, in alloc_file_pseudo() argument
379 ret = alloc_path_pseudo(name, inode, mnt, &path); in alloc_file_pseudo()
399 struct vfsmount *mnt, const char *name, in alloc_file_pseudo_noaccount() argument
407 ret = alloc_path_pseudo(name, inode, mnt, &path); in alloc_file_pseudo_noaccount()
445 struct vfsmount *mnt = file->f_path.mnt; in __fput() local
478 dissolve_on_fput(mnt); in __fput()
479 mntput(mnt); in __fput()
H A Dinit.c91 error = mnt_want_write(path.mnt); in init_chown()
94 mnt_drop_write(path.mnt); in init_chown()
159 error = vfs_mknod(mnt_idmap(path.mnt), path.dentry->d_inode, in init_mknod()
182 if (old_path.mnt != new_path.mnt) in init_link()
184 idmap = mnt_idmap(new_path.mnt); in init_link()
211 error = vfs_symlink(mnt_idmap(path.mnt), path.dentry->d_inode, in init_symlink()
235 dentry = vfs_mkdir(mnt_idmap(path.mnt), path.dentry->d_inode, in init_mkdir()
/linux/include/linux/
H A Dmount.h65 static inline struct mnt_idmap *mnt_idmap(const struct vfsmount *mnt) in mnt_idmap() argument
68 return READ_ONCE(mnt->mnt_idmap); in mnt_idmap()
71 extern int mnt_want_write(struct vfsmount *mnt);
73 extern void mnt_drop_write(struct vfsmount *mnt);
75 extern void mntput(struct vfsmount *mnt);
76 extern struct vfsmount *mntget(struct vfsmount *mnt);
77 extern void mnt_make_shortterm(struct vfsmount *mnt);
79 extern bool __mnt_is_readonly(const struct vfsmount *mnt);
80 extern bool mnt_may_suid(struct vfsmount *mnt);
83 int mnt_get_write_access(struct vfsmount *mnt);
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/linux/tools/lib/api/fs/
H A Dtracing_path.c26 const char *mnt; in tracing_path_tracefs_mount() local
28 mnt = tracefs__mount(); in tracing_path_tracefs_mount()
29 if (!mnt) in tracing_path_tracefs_mount()
32 __tracing_path_set("", mnt); in tracing_path_tracefs_mount()
39 const char *mnt; in tracing_path_debugfs_mount() local
41 mnt = debugfs__mount(); in tracing_path_debugfs_mount()
42 if (!mnt) in tracing_path_debugfs_mount()
45 __tracing_path_set("tracing/", mnt); in tracing_path_debugfs_mount()
52 const char *mnt; in tracing_path_mount() local
54 mnt = tracing_path_tracefs_mount(); in tracing_path_mount()
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/linux/tools/testing/selftests/memfd/
H A Drun_fuse_test.sh5 fusermount -u ./mnt
6 rmdir ./mnt
11 mkdir mnt
12 ./fuse_mnt ./mnt
13 ./fuse_test ./mnt/memfd $@
14 fusermount -u ./mnt
15 rmdir ./mnt
/linux/tools/bpf/bpftool/
H A Dtracelog.c27 static int validate_tracefs_mnt(const char *mnt, unsigned long magic) in validate_tracefs_mnt() argument
31 if (statfs(mnt, &st_fs) < 0) in validate_tracefs_mnt()
40 find_tracefs_mnt_single(unsigned long magic, char *mnt, const char *mntpt) in find_tracefs_mnt_single() argument
53 strcpy(mnt, mntpt); in find_tracefs_mnt_single()
57 static bool get_tracefs_pipe(char *mnt) in get_tracefs_pipe() argument
71 if (find_tracefs_mnt_single(TRACEFS_MAGIC, mnt, *ptr)) in get_tracefs_pipe()
81 while (fscanf(fp, format, mnt, type) == 2) in get_tracefs_pipe()
89 if (found && validate_tracefs_mnt(mnt, TRACEFS_MAGIC)) in get_tracefs_pipe()
96 strcpy(mnt, known_mnts[0]); in get_tracefs_pipe()
97 if (mount_tracefs(mnt)) in get_tracefs_pipe()
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/linux/fs/autofs/
H A Dexpire.c29 static int autofs_mount_busy(struct vfsmount *mnt, in autofs_mount_busy() argument
33 struct path path = {.mnt = mnt, .dentry = dentry}; in autofs_mount_busy()
58 if (!may_umount_tree(path.mnt)) { in autofs_mount_busy()
147 static int autofs_direct_busy(struct vfsmount *mnt, in autofs_direct_busy() argument
159 if (!may_umount_tree(mnt)) { in autofs_direct_busy()
179 static int autofs_tree_busy(struct vfsmount *mnt, in autofs_tree_busy() argument
204 if (autofs_mount_busy(mnt, p, how)) { in autofs_tree_busy()
238 static struct dentry *autofs_check_leaves(struct vfsmount *mnt, in autofs_check_leaves() argument
253 if (autofs_mount_busy(mnt, p, how)) in autofs_check_leaves()
272 struct vfsmount *mnt, in autofs_expire_direct() argument
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/linux/security/tomoyo/
H A Dtomoyo.c160 struct path path = { .mnt = parent->mnt, .dentry = dentry }; in tomoyo_path_unlink()
177 struct path path = { .mnt = parent->mnt, .dentry = dentry }; in tomoyo_path_mkdir()
193 struct path path = { .mnt = parent->mnt, .dentry = dentry }; in tomoyo_path_rmdir()
210 struct path path = { .mnt = parent->mnt, .dentry = dentry }; in tomoyo_path_symlink()
228 struct path path = { .mnt = parent->mnt, .dentry = dentry }; in tomoyo_path_mknod()
267 struct path path1 = { .mnt = new_dir->mnt, .dentry = old_dentry }; in tomoyo_path_link()
268 struct path path2 = { .mnt = new_dir->mnt, .dentry = new_dentry }; in tomoyo_path_link()
290 struct path path1 = { .mnt = old_parent->mnt, .dentry = old_dentry }; in tomoyo_path_rename()
291 struct path path2 = { .mnt = new_parent->mnt, .dentry = new_dentry }; in tomoyo_path_rename()
426 static int tomoyo_sb_umount(struct vfsmount *mnt, int flags) in tomoyo_sb_umount() argument
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/linux/fs/exportfs/
H A Dexpfs.c27 static int exportfs_get_name(struct vfsmount *mnt, struct dentry *dir, in exportfs_get_name() argument
31 struct path path = {.mnt = mnt, .dentry = dir}; in exportfs_get_name()
121 static struct dentry *reconnect_one(struct vfsmount *mnt, in reconnect_one() argument
129 if (mnt->mnt_sb->s_export_op->get_parent) in reconnect_one()
130 parent = mnt->mnt_sb->s_export_op->get_parent(dentry); in reconnect_one()
140 err = exportfs_get_name(mnt, parent, nbuf, dentry); in reconnect_one()
146 tmp = lookup_one_unlocked(mnt_idmap(mnt), &QSTR(nbuf), parent); in reconnect_one()
210 reconnect_path(struct vfsmount *mnt, struct dentry *target_dir, char *nbuf) in reconnect_path() argument
217 BUG_ON(dentry == mnt->mnt_sb->s_root); in reconnect_path()
220 parent = reconnect_one(mnt, dentry, nbuf); in reconnect_path()
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/linux/Documentation/target/
H A Dtcm_mod_builder.rst32 …target:/mnt/sdb/lio-core-2.6.git/Documentation/target# python tcm_mod_builder.py -p iSCSI -m tcm_n…
33 tcm_dir: /mnt/sdb/lio-core-2.6.git/Documentation/target/../../
36 /mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000
39 /mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000
41 /mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/tcm_nab5000_base.h
43 /mnt/sdb/lio-core-2.6.git/Documentation/target/../../include/target/target_core_fabric_ops.h
45 …/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/tcm_nab5000_fabric…
47 …/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/tcm_nab5000_fabric…
49 …/mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/tcm_nab5000_config…
51 /mnt/sdb/lio-core-2.6.git/Documentation/target/../../drivers/target/tcm_nab5000/Kbuild
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/linux/tools/perf/util/
H A Dcgroup.c34 char mnt[PATH_MAX + 1]; in open_cgroup() local
38 if (cgroupfs_find_mountpoint(mnt, PATH_MAX + 1, "perf_event")) in open_cgroup()
41 scnprintf(path, PATH_MAX, "%s/%s", mnt, name); in open_cgroup()
69 char mnt[PATH_MAX + 1]; in read_cgroup_id() local
71 if (cgroupfs_find_mountpoint(mnt, PATH_MAX + 1, "perf_event")) in read_cgroup_id()
74 scnprintf(path, PATH_MAX, "%s/%s", mnt, cgrp->name); in read_cgroup_id()
89 char mnt[PATH_MAX + 1]; in cgroup_is_v2() local
92 if (cgroupfs_find_mountpoint(mnt, PATH_MAX + 1, subsys)) in cgroup_is_v2()
95 if (statfs(mnt, &stbuf) < 0) in cgroup_is_v2()
302 char mnt[PATH_MAX]; in match_cgroups() local
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/linux/security/apparmor/
H A Dmount.c93 if (ad->mnt.type) { in audit_cb()
95 audit_log_untrustedstring(ab, ad->mnt.type); in audit_cb()
97 if (ad->mnt.src_name) { in audit_cb()
99 audit_log_untrustedstring(ab, ad->mnt.src_name); in audit_cb()
101 if (ad->mnt.trans) { in audit_cb()
103 audit_log_untrustedstring(ab, ad->mnt.trans); in audit_cb()
105 if (ad->mnt.flags) { in audit_cb()
107 audit_mnt_flags(ab, ad->mnt.flags); in audit_cb()
110 if (ad->mnt.data) { in audit_cb()
112 audit_log_untrustedstring(ab, ad->mnt.data); in audit_cb()
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/linux/fs/cachefiles/
H A Dcache.c44 cache->mnt = path.mnt; in cachefiles_add_cache()
48 if (is_idmapped_mnt(path.mnt)) { in cachefiles_add_cache()
167 mntput(cache->mnt); in cachefiles_add_cache()
168 cache->mnt = NULL; in cachefiles_add_cache()
194 .mnt = cache->mnt, in cachefiles_has_space()
195 .dentry = cache->mnt->mnt_root, in cachefiles_has_space()
395 down_read(&cache->mnt->mnt_sb->s_umount); in cachefiles_sync_cache()
396 ret = sync_filesystem(cache->mnt->mnt_sb); in cachefiles_sync_cache()
397 up_read(&cache->mnt->mnt_sb->s_umount); in cachefiles_sync_cache()
/linux/fs/smb/client/
H A Dnamespace.c201 struct vfsmount *mnt; in cifs_do_automount() local
225 fc = fs_context_for_submount(path->mnt->mnt_sb->s_type, mntpt); in cifs_do_automount()
234 mnt = ERR_CAST(full_path); in cifs_do_automount()
247 mnt = ERR_PTR(rc); in cifs_do_automount()
253 mnt = ERR_PTR(rc); in cifs_do_automount()
259 mnt = ERR_CAST(ctx->source); in cifs_do_automount()
267 mnt = fc_mount(fc); in cifs_do_automount()
271 return mnt; in cifs_do_automount()
/linux/fs/notify/
H A Dfsnotify.c26 void __fsnotify_vfsmount_delete(struct vfsmount *mnt) in __fsnotify_vfsmount_delete() argument
28 fsnotify_clear_marks_by_mount(mnt); in __fsnotify_vfsmount_delete()
242 READ_ONCE(real_mount(path->mnt)->mnt_fsnotify_mask) : 0; in __fsnotify_parent()
549 struct mount *mnt = NULL; in fsnotify() local
557 mnt = real_mount(path->mnt); in fsnotify()
585 (!mnt || !mnt->mnt_fsnotify_marks) && in fsnotify()
593 if (mnt) in fsnotify()
594 marks_mask |= READ_ONCE(mnt->mnt_fsnotify_mask); in fsnotify()
618 if (mnt) { in fsnotify()
620 fsnotify_first_mark(&mnt->mnt_fsnotify_marks); in fsnotify()
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/linux/tools/testing/selftests/mm/
H A Dcharge_reserved_hugetlb.sh54 if [[ -e /mnt/huge ]]; then
55 rm -rf /mnt/huge/*
56 umount /mnt/huge || echo error
57 rmdir /mnt/huge
262 if [[ -e /mnt/huge ]]; then
263 rm -rf /mnt/huge/*
264 umount /mnt/huge
265 rmdir /mnt/huge
292 mkdir -p /mnt/huge
293 mount -t hugetlbfs -o pagesize=${MB}M,size=256M none /mnt/huge
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/linux/Documentation/filesystems/
H A Dsharedsubtree.rst42 Let's say /mnt has a mount that is shared::
44 # mount --make-shared /mnt
53 # mount --bind /mnt /tmp
55 The above command replicates the mount at /mnt to the mountpoint /tmp
60 #ls /mnt
73 # ls /mnt/a
76 Note that the mount has propagated to the mount at /mnt as well.
78 And the same is true even when /dev/sd0 is mounted on /mnt/a. The
89 Let's say /mnt has a mount which is shared::
91 # mount --make-shared /mnt
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